3157b LED Decoder Turn Signal Brake Anti Hyper Flashing Blinking Kits Fitment: Applicable to Most Auto Car Vehicle Automobile with 3157-B Socket This decoder will work for European vehicles such as Audi, BMW, Mercedes, Porsche, Volkswagen or domestic vehicles for fog lights and ensure the LED bulbs light up full power without malfunction issue nor flickering issue Built-in Decoder & Resistor High Quality ABS Housing ensures the secure temperature range Package included: 2x 3157-B LED Decoder Adaptor